Flat 8, 89 Onslow Square, London, SW7 3LT

1. 26 May 2026

   Received by Kensington and Chelsea

2. 30 Jul 2026

   Decision issued: Grant Planning Permission/Consent

3. 1 Aug 2026

   Added to PlanIndex

Kensington and Chelsea granted permission on 30 July 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• 4 Sumner Place, London, SW7 3EE

  LB/25/06350 Submitted 22 Oct 2025 41m away

  Internal alterations comprising the replacement of modern bathroom fittings and sanitary ware with upgraded traditional designs; reinstatement of missing cornices, skirtings, and a historic half-landing door opening; removal of modern joinery and boxing; application of wallpaper using reversible methods; replacement of lighting fittings using existing positions and reinstatement of a pendant light; and general refurbishment with period-appropriate finishes

  Granted Heritage and listed buildings 37 docs

• 4 Sumner Place, London, SW7 3EE

  LB/25/05977 Submitted 3 Oct 2025 41m away

  Replacement of consented kitchen with upgraded units - no change to layout - in keeping with character of property. Re-instatement of gas connection behind skirting. Installation of extractor fan without ducting, and two additional electric sockets.

  Granted Heritage and listed buildings 18 docs

• Basement To First Floor Flat, 75 Onslow Square, London, SW7 3LS

  PP/25/05426 Submitted 8 Sep 2025 51m away

  Replacement of windows and doors with slimline glazing to front, side and rear elevations to match existing. New traditional sash windows and doors to rear terrace. Internal alterations at lower ground, ground and first floor levels. Replacement of non-original internal doors. Removal of non-original finish to floors and stairs. New paving to rear garden and terrace.

  Granted Full applications Windows or glazing 56 docs

• Basement To First Floor Flat, 75 Onslow Square, London, SW7 3LS

  LB/25/05427 Submitted 8 Sep 2025 51m away

  Replacement of windows and doors with slimline glazing to front, side and rear elevations to match existing. New traditional sash windows and doors to rear terrace. Internal alterations at lower ground, ground and first floor levels. Replacement of non-original internal doors. Removal of non-original finish to floors and stairs. New paving to rear garden and terrace.

  Granted Heritage and listed buildings Windows or glazing 45 docs

• Flat 4, 97 Onslow Square, London, SW7 3LU

  CON/20/03248 Submitted 17 Jun 2020 57m away

  Details required by condition 3a (drawings of new cornice and/or ceiling rose, at 1:5 or 1:1 in profile with details of materials and method submitted to local planning authority and approved in writing before relevant part of work is begun) of listed building consent 20/01063 (Internal alterations including reinstatement of original plan layout of front reception room by removing partitions; enlargement of entrance hallway and reduction of bathroom 3 by removing partition and constructing lightweight partition; consolidation of heights of openings in hallway through party and spine walls.)

  Granted Conditions 11 docs

• Flat 4, 97 Onslow Square, London, SW7 3LU

  CON/20/03246 Submitted 17 Jun 2020 57m away

  Details required by condition 3b (details of new cornices at 1:5 or 1:1 in profile with details of materials and methods as well as ceiling plans showing locations of retained historic cornices and proposed locations of new cornicing;) of listed building consent 19/05405 (Internal refurbishment and alterations, refurbishment of front fenestration and balcony, refurbishment and replacement of rear fenestration and guarding.)

  Granted Conditions Windows or glazing 12 docs

• LB/26/03098 Granted

  14 Holland Street, London, W8 4LT

  Removal on non-original furniture, fixtures and fittings. Installation of new coffee shop to include new floor finish over existing screed floor (floor boards retained), new light fittings, new coffee counter, plumbing and services. Limited refurbishment to shop front such as painting and new sign in place of existing.

  10 Jun 2026 Heritage and listed buildings
• LB/26/02918 Granted

  220 and 222 Earl's Court Road, London, SW5 9QA

  Proposed installation of roof top plant and internal alterations

  2 Jun 2026 Heritage and listed buildings
• LB/26/02366 Withdrawn

  10 Palace Gate, London, W8 5NF

  Replacement of exsiting defective internal rainwater downpipe.(Retrospective Application)

  27 Apr 2026 Heritage and listed buildings
• LB/26/02248 Withdrawn

  41 Halsey Street, London, SW3 2PT

  Refinements to lower ground floor conservatory and basement extension through removal of low external wall, installation of full height sliding doors, and reinstatement of larger external steps. Replace glazed flat roof at ground floor level with glass-box extension incorporating solid floor structure and internal walk on rooflight. Installation of glazed sliding doors out to a Juliet balcony with metal railings balustrade. Create access from living room by lowering sill of window to form archway; Single-storey extension to closet wing, aligning depth with No.?40 Halsey Street. New timber-framed glazed doors to the rear of extended wing. Widening opening to half-level study within partition to accommodate new double doors. Sunroom will include full-height sliding doors and Juliet balcony with painted or PPC metal balustrades.

  20 Apr 2026 Heritage and listed buildings
• LB/25/05122 Granted

  Flat 58, Lincoln House, Basil Street, London, SW3 1AW

  Replacement of windows to match existing at 5th floor rear elevation

  19 Aug 2025 Heritage and listed buildings